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Consume Summa API (v.0.1.7)

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Overview

This node interacts with the Summa API to retrieve APN (Access Point Name) assignations associated with a specific LTE subscription. It is useful in telecommunications scenarios where you need to query or manage mobile network configurations, particularly to fetch details about which APNs are assigned to a subscriber identified by their IMSI (International Mobile Subscriber Identity).

Practical examples include:

  • Network operators verifying APN assignments for troubleshooting connectivity issues.
  • Automated workflows that audit or report on subscriber data configurations.
  • Integration with billing or provisioning systems requiring up-to-date APN information.

Properties

Name Meaning
Imsi The International Mobile Subscriber Identity of the LTE subscription to query. This is a required string input identifying the subscriber whose APN assignations will be retrieved.

Output

The node outputs JSON data containing the APN assignations related to the specified LTE subscription. The structure typically includes details about each APN assigned to the subscriber, such as APN names, configuration parameters, and possibly status or metadata fields depending on the Summa API response.

If the node supports binary data output, it would represent any non-JSON payloads returned by the API, but based on the provided code and context, the primary output is structured JSON data representing APN assignations.

Dependencies

  • Requires an active connection to the Summa API service.
  • Needs an API authentication token or key configured in n8n credentials to authorize requests.
  • Uses internal helper classes for HTTP communication and operation resolution within the Summa API ecosystem.

Troubleshooting

  • Missing or invalid IMSI: Ensure the IMSI property is correctly set and valid; otherwise, the API call will fail or return no data.
  • Authentication errors: Verify that the API credentials are correctly configured and have sufficient permissions.
  • Network or API downtime: Check connectivity to the Summa API endpoint and confirm the service is operational.
  • Unexpected API responses: If the output JSON is empty or malformed, verify the IMSI exists in the system and that the API version matches expectations.

Common error messages might include authentication failures, invalid parameter errors, or network timeouts. Resolving these typically involves checking credentials, input values, and network conditions.

Links and References

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